<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" v-show="showSearch" :inline="true">
      <el-form-item label="标题" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入标题关键词搜搜" />
      </el-form-item>
      <el-form-item label="上传时间">
        <el-date-picker
            v-model="dateRange"
            type="datetimerange"
            value-format="yyyy-MM-dd HH:mm:ss"
            range-separator="至"
            start-placeholder="开始时间"
            end-placeholder="结束时间"
            @change="handleDateChange">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="分类" prop="categoryId">
        <el-select v-model="queryParams.categoryId">
          <el-option
              v-for="item in classifyData"
              :key="item.id"
              :label="item.name"
              :value="item.id">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          size="mini"
          icon="el-icon-setting"
          @click="handleSet"
        >分类设置</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="primary"
          size="mini"
          @click="handleAdd"
        >上传</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="default"
          plain
          size="mini"
          icon="el-icon-delete"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="list" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" prop="id" width="80" align="center" sortable />
      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="分类" align="center" prop="categoryName" />
      <el-table-column label="视频模板" align="center" prop="cover">
        <template slot-scope="scope" v-if="scope.row.cover">
          <el-image :src="scope.row.cover" @click="handleView(scope.row.content)" style="width: 70px;height: 70px;" fit="cover"></el-image>
        </template>
      </el-table-column>
      <el-table-column label="换脸图片" align="center" prop="preChangeFaceUrl">
        <template slot-scope="scope" v-if="scope.row.preChangeFaceUrl">
          <el-image :src="scope.row.preChangeFaceUrl" :preview-src-list="[scope.row.preChangeFaceUrl]" style="width: 70px;height: 70px;" fit="cover"></el-image>
        </template>
      </el-table-column>
      <el-table-column label="生成视频" align="center" prop="changeFaceUrl">
        <template slot-scope="scope" v-if="scope.row.changeFaceUrl">
          <video :src="scope.row.changeFaceUrl" @click="handleView(scope.row.changeFaceUrl)" style="width: 50px;height: 50px;" />
        </template>
      </el-table-column>
      <el-table-column label="点赞" align="center" prop="likeNum" />
      <el-table-column label="收藏" align="center" prop="collectNum" />
      <el-table-column label="使用" align="center" prop="useNum" />
      <el-table-column label="评论" align="center" prop="commentNum">
        <template slot-scope="scope">
          <el-button type="text">{{ scope.row.commentNum }}</el-button>
        </template>
      </el-table-column>
      <el-table-column label="是否显示" align="center" prop="display">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.display" @change="handleChange(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="免费体验" align="center" prop="freeTest">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.freeTest" @change="handleFree($event, scope.row, 2)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="免费体验渠道" align="center" prop="freeChannelNames" />
      <el-table-column label="上传时间" align="center" prop="createTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="上传状态" align="center" prop="requestStatusDesc" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              @click="handleUpdate(scope.row)"
          >编辑</el-button>
          <el-button
              size="mini"
              type="text"
              @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改会员管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="50%" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="标题：" prop="title">
          <el-input v-model="form.title" />
        </el-form-item>
        <el-form-item label="分类：" prop="categoryId">
          <el-select v-model="form.categoryId" style="width: 100%" @change="handleSelectChange">
            <el-option
              v-for="item in classifyData"
              :key="item.id"
              :label="item.name"
              :value="item.id">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="模板封面：" prop="cover">
          <el-upload
              class="avatar-uploader"
              :action="uploadAction"
              :show-file-list="false"
              :on-success="(evt)=>handleAvatarSuccess(evt, 'cover')"
              :before-upload="beforeAvatarUpload">
            <img v-if="form.cover" :src="form.cover" class="avatar" />
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="视频模板：" prop="content">
          <file-upload
              :limit="1"
              :fileType="['mp4']"
              :fileSize="10"
              :value="form.content ? [form.content] : []"
              :showProgress="true"
              @input="(evt)=>handleFile(evt, 'content')"
              @progress="contentLoading = true"
          >
          </file-upload>
        </el-form-item>
        <el-form-item label="换脸图片：" prop="preChangeFaceUrl" v-if="isFree">
          <el-upload
              class="avatar-uploader"
              :action="uploadAction"
              :show-file-list="false"
              :on-success="(evt)=>handleAvatarSuccess(evt, 'preChangeFaceUrl')"
              :before-upload="beforeAvatarUpload">
            <img v-if="form.preChangeFaceUrl" :src="form.preChangeFaceUrl" class="avatar" />
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="生成视频：" prop="changeFaceUrl" v-if="isFree">
          <file-upload
              :limit="1"
              :fileType="['mp4']"
              :fileSize="10"
              :value="form.changeFaceUrl ? [form.changeFaceUrl] : []"
              :showProgress="true"
              @input="(evt)=>handleFile(evt, 'changeFaceUrl')"
              @progress="changeLoading = true"
          >
          </file-upload>
        </el-form-item>
        <el-form-item label="点赞：" prop="likeNum">
          <el-input-number v-model="form.likeNum" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="收藏：" prop="collectNum">
          <el-input-number v-model="form.collectNum" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="是否显示" prop="display">
          <el-switch v-model="form.display"></el-switch>
        </el-form-item>
        <el-form-item label="免费体验" prop="freeTest">
          <el-switch v-model="form.freeTest" @change="handleFree($event, form)"></el-switch>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" :loading="btnLoading" @click="submitForm">保 存</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!--内容查看弹窗-->
    <el-dialog title="内容查看" :visible.sync="contentOpen" width="40%" append-to-body :close-on-click-modal="false">
      <video :src="videoUrl" controls style="width: 100%;height: 400px;"></video>
      <div slot="footer" class="dialog-footer">
        <el-button size="mini" @click="contentOpen = false">关闭</el-button>
      </div>
    </el-dialog>

    <!-- 选择渠道 -->
    <template-channel ref="channel" :channelIds="channelIds" @confirm="handleChannelConfirm" />
  </div>
</template>

<script>
import { getTemplateList, getClassifylist, saveTemplateInfo, removeTemplateInfo } from "@/api/shuiyin/shuiyin";
import templateChannel from '../../components/templateChannel.vue';
export default {
  name: "VideoTemplateManage",
  components: {
    templateChannel
  },
  data() {
    return {
      // 上传地址
      uploadAction: process.env.VUE_APP_BASE_API + "/common/ossUpload",
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 租户管理表格数据
      list: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        type: 1,
        reportBeginDate: null,
        reportEndDate	: null,
        status: null,
        pageNum: 1,
        pageSize: 10,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          { required: true, message: "标题不能为空", trigger: "blur" }
        ],
        categoryId: [
          { required: true, message: "分类不能为空", trigger: "change" }
        ],
        cover: [
          { required: false, message: "内容封面不能为空", trigger: "change" }
        ],
        content: [
          { required: true, message: "内容不能为空", trigger: "change" }
        ],
      },
      content: {},
      // 分类数据
      classifyData: [],
      // 是否显示内容查看弹出层
      contentOpen: false,
      // 内容查看数据
      videoUrl: '',
      // 内容封面限制类型
      fileType: ['png', 'jpg', 'jpeg'],
      isFree: false,

      channelIds: '',
      freeType: null,
      freeItem: {},
      btnLoading: false
    };
  },
  created() {
    this.getList();
    this.getClassify();
  },
  methods: {
    /** 查询租户管理列表 */
    getList() {
      this.loading = true;
      getTemplateList(this.queryParams).then(response => {
        this.list = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 日期时间选择组件确定事件
    handleDateChange(event) {
      this.queryParams.reportBeginDate = event[0];
      this.queryParams.reportEndDate = event[1];
    },
    getClassify() {
      getClassifylist({type: 1, pageNum: 1,pageSize: 1000}).then(response => {
        this.classifyData = response.rows;
      })
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        categoryId: null,
        content: '',
        type: 1,
        likeNum: 0,
        collectNum: 0,
        display: true,
        freeTest: false,
        videoDuration: 0
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.queryParams.reportBeginDate = null;
      this.queryParams.reportEndDate = null;
      this.dateRange = [];
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.showProgress = false;
      this.open = true;
      this.title = "添加";
      this.showProgress = true;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      this.isFree = row.categoryName === '体验' ? true : false;
      this.form = JSON.parse(JSON.stringify(row));
      this.open = true;
      this.title = "修改";
    },
    handleChange(row) {
      const obj = JSON.parse(JSON.stringify(row));
      saveTemplateInfo(obj).then(response => {
        this.$modal.msgSuccess("修改成功");
        this.open = false;
        this.getList();
      });
    },
    /** 内容查看操作 */
    handleView(url) {
      if (!url) {
        return
      }
      this.videoUrl = url;
      this.contentOpen = true;
    },
    beforeAvatarUpload(file) {
      let isImg = false;
      if (this.fileType.length) {
        let fileExtension = "";
        if (file.name.lastIndexOf(".") > -1) {
          fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
        }
        isImg = this.fileType.some(type => {
          if (file.type.indexOf(type) > -1) return true;
          if (fileExtension && fileExtension.indexOf(type) > -1) return true;
          return false;
        });
      } else {
        isImg = file.type.indexOf("image") > -1;
      }

      if (!isImg) {
        this.$message.error(
            `文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`
        );
        return false;
      }
      const isLt2M = file.size / 1024 / 1024 < 2;
      if (!isLt2M) {
        this.$message.error('上传封面大小不能超过 2MB!');
      }
      return isLt2M;
    },
    handleAvatarSuccess(res, name) {
      this.form[name] = res.data;
      this.$forceUpdate();
    },
    handleFile(event, name) {
      console.log(event)
      this.form[name] = event[0].url;
      if (name === 'content') {
        this.form.videoDuration = event[0].videoDuration
      }
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.btnLoading = true;
          const array = this.classifyData.filter(item => { return item.id === this.form.categoryId });
          const obj = array.length ? array[0] : {};
          let params = JSON.parse(JSON.stringify(this.form));
          if (obj && obj.name !== '体验') {
            params.preChangeFaceUrl = '';
            params.changeFaceUrl = '';
          }
          if (this.form.id != null) {
            saveTemplateInfo(params).then(response => {
              this.btnLoading = false;
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            saveTemplateInfo(params).then(response => {
              this.btnLoading = false;
              this.$modal.msgSuccess("上传成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除所选数据项？').then(function() {
        return removeTemplateInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    handleSet() {
      this.$router.push("/classifySet/classify/1");
    },
    handleSelectChange(evt) {
      const array = this.classifyData.filter(item => {return item.id === evt});
      const obj = array.length ? array[0] : {};
      this.isFree = obj && obj.name === '体验' ? true : false;
    },
    handleFree(evt, item, type) {
      if (type && type === 2) {
        this.freeType = 2;
        this.title = '编辑'
      }
      if (evt) {
        this.channelIds = this.title === '添加' ? '' : item.freeChannelIds;
        this.freeItem = JSON.parse(JSON.stringify(item));
        this.$refs.channel.open();
      } else {
        if (type && type === 2) {
          this.form = JSON.parse(JSON.stringify(item));
          saveTemplateInfo(this.form).then(response => {
            this.$modal.msgSuccess("修改成功");
            this.getList();
          });
        } else {
          this.$refs.channel.close();
        }
      }
    },
    handleChannelConfirm(evt) {
      if (this.freeType === 2) { // 列表编辑
        this.form = JSON.parse(JSON.stringify(this.freeItem));
        this.form.freeChannelIds = evt;
        saveTemplateInfo(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.getList();
        });
      } else {
        this.form.freeChannelIds = evt;
      }
    }
  }
};
</script>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 90px;
  height: 90px;
  line-height: 90px;
  text-align: center;
}
.avatar {
  width: 90px;
  height: 90px;
  display: block;
}
</style>
